Forest Lands of the U.S. Part 6, Portland, Oreg : hearings before the United States Joint Committee on Forestry, Seventy-Sixth Congress, third session, on Dec. 12, 13, 1939.

MLA

United States. Forest Lands of the U.S. Part 6, Portland, Oreg : hearings before the United States Joint Committee on Forestry, Seventy-Sixth Congress, third session, on Dec. 12, 13, 1939. Washington : U.S. G.P.O., 1939.

APA

United States. (1939). Forest Lands of the U.S. Part 6, Portland, Oreg : hearings before the United States Joint Committee on Forestry, Seventy-Sixth Congress, third session, on Dec. 12, 13, 1939. Washington : U.S. G.P.O..

Chicago

United States. Forest Lands of the U.S. Part 6, Portland, Oreg : hearings before the United States Joint Committee on Forestry, Seventy-Sixth Congress, third session, on Dec. 12, 13, 1939. Washington : U.S. G.P.O., 1939.